hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hong Tang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1961) [gridmix3] ConcurrentModificationException when shutting down Gridmix
Date Sat, 07 Aug 2010 00:20:16 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hong Tang updated MAPREDUCE-1961:
---------------------------------

    Status: Open  (was: Patch Available)

> [gridmix3] ConcurrentModificationException when shutting down Gridmix
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1961
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1961
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Hong Tang
>            Assignee: Hong Tang
>         Attachments: mr-1961-20100723.patch
>
>
> We observed the following exception occasionally at the end of the Gridmix run:
> {code}
> Exception in thread "StatsCollectorThread" java.util.ConcurrentModificationException
>           at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
>           at java.util.AbstractList$Itr.next(AbstractList.java:343)
>           at org.apache.hadoop.mapred.gridmix.Statistics$StatCollector.updateAndNotifyClusterStatsListeners(Statistics.java:220)
>           at org.apache.hadoop.mapred.gridmix.Statistics$StatCollector.run(Statistics.java:205)
> {code}

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message